What is it called when two words combine to form a single word?

Aorist Passive Subjunctive 3rd Person Singular of λύω

What is the sign of the subjunctive mood

Present Active Indicative 1st Person Plural of φιλέω

Feminine Singular Accusative of ἡμέρα

class Foo{ bool operator==(const Foo &otherFoo) const; Foo &operator=(const Foo &otherFoo); int operator[](int index) const;}; The three member functions are all examples of what?

A character used in files to separate elements of data from one another is called a:

λύω

Identify the correct principal part for ἄξω.

A const class member function protects: